program: r0 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000100), 0x2) r1 = memfd_create(&(0x7f0000000340)='y\x105\xfb\xf7u\x83%:r\xc2\xb9x\xa4q\xc1\xea_\x8cZ7\xe7a\xdenJ\xeb\x87\x9b\x11x\x0e\xa1\xcf\x1a\x98S7\xc9\x00\x00\x00\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x04\x879\xa24\xa9am\xde\xb2\xd3\xcbZJoa\xc4\x1acB\xaa\xc1\xfb Q\xd4\xf4\x01\xa52\xe2DG\xd4\xbd{\x9f\xa9\x97\x9b@\xdb\x00b\xe1br\xb6\x008\xe3\x10\xff\xc2\x9d\r2\x9e\x8e\x04sW\x1b\xb7\xb3\xa2\xc9&@\xca\xda\xdc\xe2/\x97X\xac\b\xb0\xc2<\x80E\x1a\xbc\xc7W\xda9VsA\xaf\xc6\xcf\xe1\xa1\xb5M\xa2\x85\xa6y\xc4J\xf1\xf7\xfcD\x95\xe3\xeb\xc7\xbc\x91\xb0\xa8\x9eo\xebF(\x9dL\x01vRk\xaacB\x14OD\\\xe8R\xe4\xcd\xec\xcc\xd1\x0fre\xe86\xcd\xeb\xc4$\x98\x06J\xd6dD\x8d_U`ji{\xab\x97\xaf;l\x1f\xaf\xb38\x14\xcb\xfa\xb3j\x92\f\xe0\x81\xa0\xa2-g\b\x99\x0e\x8d\x8d\x16\xd9w\\\xf0\xce\xb0j\x9d\'\x93\xef\x1d\xa0H\xd9\xbd\xd9\xaf\x12\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x2) ftruncate(r1, 0xffff) fcntl$addseals(r1, 0x409, 0x7) r2 = ioctl$UDMABUF_CREATE(r0, 0x40187542, &(0x7f0000000140)={r1, 0x1, 0x0, 0x4000}) mmap(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x200000e, 0x11, r2, 0x74d0e000) [ 86.028425][ T45] Bluetooth: hci0: command tx timeout [ 86.100706][ T5361] ------------[ cut here ]------------ [ 86.103307][ T5361] WARNING: CPU: 0 PID: 5361 at fs/exec.c:119 path_noexec+0x1af/0x200 [ 86.107030][ T5361] Modules linked in: [ 86.109366][ T5361] CPU: 0 UID: 0 PID: 5361 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.113448][ T5361] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.118780][ T5361] RIP: 0010:path_noexec+0x1af/0x200 [ 86.121218][ T5361] Code: 02 31 ff 48 89 de e8 90 77 88 ff d1 eb eb 07 e8 a7 72 88 ff b3 01 89 d8 5b 41 5e 41 5f 5d c3 cc cc cc cc cc e8 92 72 88 ff 90 <0f> 0b 90 e9 48 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6 [ 86.130379][ T5361] RSP: 0018:ffffc9000d29fbd8 EFLAGS: 00010287 [ 86.133082][ T5361] RAX: ffffffff823748ae RBX: ffff888000252240 RCX: 0000000000100000 [ 86.136458][ T5361] RDX: ffffc9000e279000 RSI: 000000000000006b RDI: 000000000000006c [ 86.139897][ T5361] RBP: 0000000000080000 R08: ffff888000fa2440 R09: 0000000000000003 [ 86.143051][ T5361] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000011 [ 86.146248][ T5361] R13: 1ffff92001a53f90 R14: 0000000000000000 R15: dffffc0000000000 [ 86.150008][ T5361] FS: 00007f725e5126c0(0000) GS:ffff88808d20f000(0000) knlGS:0000000000000000 [ 86.154043][ T5361] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.156979][ T5361] CR2: 00007f725d987190 CR3: 000000004350e000 CR4: 0000000000352ef0 [ 86.160875][ T5361] Call Trace: [ 86.162463][ T5361] [ 86.163881][ T5361] do_mmap+0xa43/0x10d0 [ 86.166163][ T5361] ? __pfx_do_mmap+0x10/0x10 [ 86.168655][ T5361] ? down_write_killable+0x178/0x230 [ 86.171016][ T5361] ? __pfx_down_write_killable+0x10/0x10 [ 86.173472][ T5361] ? common_file_perm+0x1b5/0x230 [ 86.175607][ T5361] vm_mmap_pgoff+0x2a6/0x4d0 [ 86.177573][ T5361] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 86.179911][ T5361] ? __fget_files+0x2a/0x420 [ 86.181976][ T5361] ? __fget_files+0x3a0/0x420 [ 86.184325][ T5361] ? __fget_files+0x2a/0x420 [ 86.186381][ T5361] ksys_mmap_pgoff+0x51f/0x760 [ 86.189051][ T5361] do_syscall_64+0xfa/0x3b0 [ 86.191284][ T5361] ? lockdep_hardirqs_on+0x9c/0x150 [ 86.193622][ T5361] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.196362][ T5361] ? clear_bhb_loop+0x60/0xb0 [ 86.198491][ T5361] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.200939][ T5361] RIP: 0033:0x7f725d78ebe9 [ 86.202736][ T5361] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 86.210331][ T5361] RSP: 002b:00007f725e512038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 86.213663][ T5361] RAX: ffffffffffffffda RBX: 00007f725d9b5fa0 RCX: 00007f725d78ebe9 [ 86.217059][ T5361] RDX: 000000000200000e RSI: 0000000000003000 RDI: 0000200000003000 [ 86.220681][ T5361] RBP: 00007f725d811e19 R08: 0000000000000005 R09: 0000000074d0e000 [ 86.224165][ T5361] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 86.227583][ T5361] R13: 00007f725d9b6038 R14: 00007f725d9b5fa0 R15: 00007fffeea91c68 [ 86.231383][ T5361] [ 86.232862][ T5361] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 86.236097][ T5361] CPU: 0 UID: 0 PID: 5361 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.240051][ T5361] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.244630][ T5361] Call Trace: [ 86.246260][ T5361] [ 86.247680][ T5361] dump_stack_lvl+0x99/0x250 [ 86.249829][ T5361] ? __asan_memcpy+0x40/0x70 [ 86.251961][ T5361] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.254415][ T5361] ? __pfx__printk+0x10/0x10 [ 86.256466][ T5361] vpanic+0x281/0x750 [ 86.258329][ T5361] ? __pfx__printk+0x10/0x10 [ 86.260362][ T5361] ? __pfx_vpanic+0x10/0x10 [ 86.262449][ T5361] ? is_bpf_text_address+0x292/0x2b0 [ 86.264825][ T5361] panic+0xb9/0xc0 [ 86.266475][ T5361] ? __pfx_panic+0x10/0x10 [ 86.268396][ T5361] __warn+0x31b/0x4b0 [ 86.270202][ T5361] ? path_noexec+0x1af/0x200 [ 86.272484][ T5361] ? path_noexec+0x1af/0x200 [ 86.274654][ T5361] report_bug+0x2be/0x4f0 [ 86.276609][ T5361] ? path_noexec+0x1af/0x200 [ 86.278712][ T5361] ? path_noexec+0x1af/0x200 [ 86.280909][ T5361] ? path_noexec+0x1b1/0x200 [ 86.283034][ T5361] handle_bug+0x84/0x160 [ 86.284977][ T5361] exc_invalid_op+0x1a/0x50 [ 86.286894][ T5361] asm_exc_invalid_op+0x1a/0x20 [ 86.288956][ T5361] RIP: 0010:path_noexec+0x1af/0x200 [ 86.291236][ T5361] Code: 02 31 ff 48 89 de e8 90 77 88 ff d1 eb eb 07 e8 a7 72 88 ff b3 01 89 d8 5b 41 5e 41 5f 5d c3 cc cc cc cc cc e8 92 72 88 ff 90 <0f> 0b 90 e9 48 ff ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c a6 [ 86.299243][ T5361] RSP: 0018:ffffc9000d29fbd8 EFLAGS: 00010287 [ 86.302140][ T5361] RAX: ffffffff823748ae RBX: ffff888000252240 RCX: 0000000000100000 [ 86.305520][ T5361] RDX: ffffc9000e279000 RSI: 000000000000006b RDI: 000000000000006c [ 86.309038][ T5361] RBP: 0000000000080000 R08: ffff888000fa2440 R09: 0000000000000003 [ 86.312575][ T5361] R10: 0000000000000003 R11: 0000000000000002 R12: 0000000000000011 [ 86.316111][ T5361] R13: 1ffff92001a53f90 R14: 0000000000000000 R15: dffffc0000000000 [ 86.319528][ T5361] ? path_noexec+0x1ae/0x200 [ 86.321511][ T5361] ? path_noexec+0x1ae/0x200 [ 86.323577][ T5361] do_mmap+0xa43/0x10d0 [ 86.325508][ T5361] ? __pfx_do_mmap+0x10/0x10 [ 86.327702][ T5361] ? down_write_killable+0x178/0x230 [ 86.330070][ T5361] ? __pfx_down_write_killable+0x10/0x10 [ 86.332560][ T5361] ? common_file_perm+0x1b5/0x230 [ 86.334870][ T5361] vm_mmap_pgoff+0x2a6/0x4d0 [ 86.336972][ T5361] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 86.339266][ T5361] ? __fget_files+0x2a/0x420 [ 86.341307][ T5361] ? __fget_files+0x3a0/0x420 [ 86.343365][ T5361] ? __fget_files+0x2a/0x420 [ 86.345380][ T5361] ksys_mmap_pgoff+0x51f/0x760 [ 86.347603][ T5361] do_syscall_64+0xfa/0x3b0 [ 86.349503][ T5361] ? lockdep_hardirqs_on+0x9c/0x150 [ 86.351864][ T5361] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.354583][ T5361] ? clear_bhb_loop+0x60/0xb0 [ 86.356877][ T5361] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.359610][ T5361] RIP: 0033:0x7f725d78ebe9 [ 86.361552][ T5361] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 86.369720][ T5361] RSP: 002b:00007f725e512038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 [ 86.373292][ T5361] RAX: ffffffffffffffda RBX: 00007f725d9b5fa0 RCX: 00007f725d78ebe9 [ 86.376639][ T5361] RDX: 000000000200000e RSI: 0000000000003000 RDI: 0000200000003000 [ 86.380110][ T5361] RBP: 00007f725d811e19 R08: 0000000000000005 R09: 0000000074d0e000 [ 86.383549][ T5361] R10: 0000000000000011 R11: 0000000000000246 R12: 0000000000000000 [ 86.386873][ T5361] R13: 00007f725d9b6038 R14: 00007f725d9b5fa0 R15: 00007fffeea91c68 [ 86.390209][ T5361] [ 86.391914][ T5361] Kernel Offset: disabled [ 86.393753][ T5361] Rebooting in 86400 seconds..